English
Language : 

IRF7YSZ44VCM Datasheet, PDF (6/7 Pages) International Rectifier – HEXFET® POWER MOSFET THRU-HOLE (Low-ohmic TO-257AA
IRF7YSZ44VCM
15V
VDS
L
RG
2V0 VGS
tp
D .U .T.
IA S
0 .0 1Ω
D R IV E R
+
- VD D
A
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS
tp
150
 TOP
ID
9.0A
12.6A
120
BOTTOM 20A
90
60
30
0
25
50
75
100
125
150
Starting TJ , Junction Temperature ( °C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
IAS
Fig 12b. Unclamped Inductive Waveforms
10V
QGS
VG
QG
QGD
Charge
Fig 13a. Basic Gate Charge Waveform
6
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
www.irf.com